ASRock Fatal1ty 990FX Professional Quick Installation Guide - Page 32

Pin 1-3 Connected

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Chassis Speaker Header (4-pin SPEAKER 1) (see p.4 No. 16) Power LED Header (3-pin PLED1) (see p.4 No. 29) 1 SPEAKER DUMMY +5V DUMMY Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.4 No. 20) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL (3-pin CHA_FAN2) (see p.4 No. 6) GND +12V CHA_FAN_SPEED (3-pin CHA_FAN3) (see p.4 No. 24) GND +12V CHA_FAN_SPEED (3-pin PWR_FAN1) (see p.4 No. 10) +12V GND PWR_FAN_SPEED Please connect the chassis speaker to this header. Please connect the chassis power LED to this header to indicate system power status. The LED is on when the system is operating. The LED keeps blinking in S1 state. The LED is off in S3/S4 state or S5 state (power off). Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN1/2/3 fan speed can be controlled through UEFI or AXTU. CPU Fan Connectors (4-pin CPU_FAN1) (see p.4 No. 4) CPU_FAN_SPEED +12V FAN_SPEED_CONTROL GND 1 2 3 4 Please connect the CPU fan cable to the connector and match the black wire to the ground pin. Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3. Pin 1-3 Connected 3-Pin Fan Installation (3-pin CPU_FAN2) (see p.4 No. 5) +12V GND CPU_FAN_SPEED English 32 Fatal1ty 990FX Professional Series Motherboard

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32
Fatal1ty
990FX
Professional
Series
Motherboard
English
Chassis and Power Fan Connectors
Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.4
No. 20)
match the black wire to the
ground pin. CHA_FAN1/2/3 fan
speed can be controlled through
(3-pin CHA_FAN2)
UEFI or AXTU.
(see p.4
No. 6)
(3-pin CHA_FAN3)
(see p.4
No. 24)
(3-pin PWR_FAN1)
(see p.4
No. 10)
GND
+12V
CHA_FAN_SPEED
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CHA_FAN_SPEED
CPU Fan Connectors
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.4
No. 4)
match the black wire to the
ground pin.
1
2
3
4
GN
D
+
1
2V
CPU
_F
AN
_
SPEE
D
F
AN
_
SPEE
D_
C
O
NTR
OL
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
(3-pin CPU_FAN2)
(see p.4
No. 5)
GND
+12V
CPU_FAN_SPEED
Pin 1-3 Connected
3-Pin Fan Installation
GN
D
+
1
2V
PWR
_F
AN
_
SPEE
D
Power LED Header
Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.4
No. 29)
indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.4
No. 16)
+5V
D
UMM
Y
D
UMM
Y
SPEA
K
ER
1